A long-feared monster earthquake off the coast of California, Oregon and Washington could cause some areas to sink by more ...

A new study warns that a megathrust earthquake along the Cascadia Subduction Zone could cause coastal land to sink ...

The Cascadia Subduction Zone, a major fault that runs offshore from Northern California to British Columbia, is best known ...

The Cascadia subduction zone could pose a major threat to the West Coast if a high magnitude earthquake were to occur, ...

Researchers are sounding an alarm about an earthquake fault along the Northern California coast. A new study shows a large ...

This should have West Coasters shaking in their shoes.

A 2.7-magnitude earthquake felt by scores of people shook the northern San Francisco Bay Area in California early Tuesday, April 29, the U.S. Geological Survey reported. The nearly 6-mile deep quake ...

A major earthquake in the Pacific Northwest could sink land and expand flood zones, putting thousands more at risk.

Sea water levels are already rising because of climate change. A big earthquake will cause them to go up even more, besides ...

Scientists are sounding the alarm on a 'sleeping giant' off the coast of California, warning it could sink land in several ...

The next great earthquake isn't the only threat to the Pacific Northwest. A powerful earthquake, combined with rising sea ...